3,5-dimethylpyrazolium fluorochromate(VI), C5H8N2H[CrO3F], (DmpzHFC):: a convenient new reagent for oxidation of organic substrates

被引：57

作者：

Bora, U

Chaudhuri, MK ^{[1
]}

Dey, D

Kalita, D

Kharmawphlang, W

Mandal, GC

机构：

[1] Indian Inst Technol, Dept Chem, Guwahati 781031, India

[2] NE Hill Univ, Dept Chem, Shillong 793022, Meghalaya, India

来源：

TETRAHEDRON | 2001年 / 57卷 / 12期

关键词：

alcohols; polycyclic hydrocarbons; Delta(5)-steroids; chromium(VI); oxidations;

D O I：

10.1016/S0040-4020(01)00116-8

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

A new chromium(VI) reagent, 3,5-dimethylpyrazolium fluorochromate, C5H8N2H[CrO3F] (DmpzHFC), has been developed by reacting dmpz with CrO3 and aqueous HF for the selective oxidation of primary, secondary and allylic alcohols to the corresponding carbonyl compounds, polycyclic hydrocarbons to cyclic ketones and allylic Delta (5) steroids to the corresponding alpha,beta -unsaturated ketones. (C) 2001 Elsevier Science Ltd. All rights reserved.

引用

页码：2445 / 2448

页数：4